<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>结构标签</title>


</head>
<body>
    <!-- 图片标签,在哪都常用 单标签-->

    <!-- 路径也是相对和绝对两种   使用本地的/网络的 -->
     <img src="https://www-stream.2345cdn.net/s/new2345/img/logo_baidubc76583d91ca7308c00557174d1ba41b.png" 
     alt="百度"
     width="10%"
     title="这是百度的图标"
     >

     <h1>导航</h1>

     <ul type="circle">
        <li><a href="">baidu</a></li>
        <li><a href="">google</a></li>
     </ul>


     <!-- ul > li*n -->

     <table border = '1px'> <!-- 表格 -->

        <tr>
            <th>id</th>
            <td>age</td>
            <td>gender</td>
            <td>name</td>
            <td>class</td>
        </tr>
        <tr>
            <td>1</td>
            <td>1</td>
            <td>1</td>
            <td>1</td>
            <td>1</td>
        </tr>
        <tr>
            <td>1</td>
            <td>1</td>
            <td>1</td>
            <td>1</td>
            <td>1</td>
        </tr>
        <tr>
            <td>1</td>
            <td>1</td>
            
            <td colspan="3">1</td>
        </tr>


     </table>

</body>
</html>